Home / 246,640,296.63-340,320,349.94-140,745,362.97

Finding the Fourth Proportional to 246,640,296.63, 340,320,349.94 and 140,745,362.97

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Solution

The fourth proportional to 246,640,296.63, 340,320,349.94 and 140,745,362.97 is: 194,203,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,640,296.63 : 340,320,349.94 = 140,745,362.97 : x
  2. Step 2: Convert to fraction form
    246,640,296.63/340,320,349.94 = 140,745,362.97/x
  3. Step 3: Cross multiply
    246,640,296.63x = 340,320,349.94 × 140,745,362.97
  4. Step 4: Simplify right side
    246,640,296.63x = 47,898,511,178,955,192
  5. Step 5: Solve for x
    x = 47,898,511,178,955,192/246,640,296.63
  6. Step 6: Final answer
    x = 194,203,914.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.